/**
 * Copyright 2005 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.edi.db.type;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;

public class LongType extends NullableType {
	private static final Long ZERO = new Long(0);
	public Class getReturnedClass() {
		return Long.class;
	}
	public Object get(ResultSet rs, String name) throws SQLException {
		return new Long( rs.getLong(name) );
	}

	public void set(PreparedStatement st, Object value, int index)
	throws SQLException {
		if(value!=null)
			st.setLong( index, ( (Long) value ).longValue() );
		else
			st.setNull(index, Types.BIGINT);
	}

	public int sqlType() {
		return Types.BIGINT;
	}

	public String getName() { return "long"; }
	public boolean isEqual(Object x, Object y) { 
		 return ((Long)x).equals((Long)y); 
	} 

	@Override
	public String getTypeValue(Object value) {
		// TODO Auto-generated method stub
		return String.valueOf(value);
	}
}
